workspace.PostGIS()

class workspace.PostGIS(config)
Arguments

  • config – Object Configuration object.

Create a workspace from a PostGIS enabled database.

Config Properties

database

String Database name (required).

host

String Hostname for database connection. Default is "localhost".

password

String Password for database connection. Default is "postgres".

port

Number Port for database connection. Default is 5432.

schema

String The named database schema containing the tables to be accessed. Default is "public".

user

String Username for database connection. Default is "postgres".

Properties

PostGIS.layers

Array The available layers in the workspace.

PostGIS.names

Array The available layer names in the workspace.

Methods

PostGIS.add()
Arguments

  • layer – layer.Layer() The layer to be added.

  • options – Object Options for adding the layer.

Options:

  • name: String Name for the new layer.

  • filter: filter.Filter() Filter to apply to features before adding.

  • projection: proj.Projection() Destination projection for the layer.

Returns

layer.Layer()

Create a new layer in this workspace with the features from an existing layer. If a layer with the same name already exists in this workspace, you must provide a new name for the layer.

PostGIS.close()

Close the workspace. This discards any existing connection to the underlying data store and discards the reference to the store.

PostGIS.get()
Arguments

  • name – String Layer name.

Returns

layer.Layer()

Get a layer by name. Returns undefined if name doesn’t correspond to a layer source in the workspace.